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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 582 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.96³ =
  2. 2.108³ =
  3. 3.102³ =
  4. 4.983³ =
  5. 5.108³ =
  6. 6.106³ =
  7. 7.98³ =
  8. 8.1015³ =
  9. 9.1011³ =
  10. 10.994³ =
  11. 11.1005³ =
  12. 12.981³ =
  13. 13.93³ =
  14. 14.97³ =
  15. 15.91³ =
  16. 16.94³ =
  17. 17.1008³ =
  18. 18.92³ =
  19. 19.1017³ =
  20. 20.97³ =
  21. 21.105³ =
  22. 22.107³ =
  23. 23.102³ =
  24. 24.997³ =
  25. 25.1018³ =
  26. 26.94³ =
  27. 27.988³ =
  28. 28.1006³ =
  29. 29.996³ =
  30. 30.987³ =
  31. 31.98³ =
  32. 32.94³ =
  33. 33.93³ =
  34. 34.984³ =
  35. 35.980³ =
  36. 36.101³ =
  37. 37.988³ =
  38. 38.980³ =
  39. 39.101³ =
  40. 40.996³ =

Answer key

  1. 884736
  2. 1259712
  3. 1061208
  4. 949862087
  5. 1259712
  6. 1191016
  7. 941192
  8. 1045678375
  9. 1033364331
  10. 982107784
  11. 1015075125
  12. 944076141
  13. 804357
  14. 912673
  15. 753571
  16. 830584
  17. 1024192512
  18. 778688
  19. 1051871913
  20. 912673
  21. 1157625
  22. 1225043
  23. 1061208
  24. 991026973
  25. 1054977832
  26. 830584
  27. 964430272
  28. 1018108216
  29. 988047936
  30. 961504803
  31. 941192
  32. 830584
  33. 804357
  34. 952763904
  35. 941192000
  36. 1030301
  37. 964430272
  38. 941192000
  39. 1030301
  40. 988047936

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